Hajipur vs Hisar
Side-by-side air quality comparison between Hajipur and Hisar.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Hajipur | Hisar |
|---|---|---|
| PM2.5(µg/m³) | 97.80 | 75.70 |
| PM10(µg/m³) | 109.40 | 224.40 |
| NO₂(µg/m³) | 40.50 | 34.70 |
| SO₂(µg/m³) | 18.90 | 8.30 |
| O₃(µg/m³) | 52.00 | 43.00 |
| CO(µg/m³) | 725.00 | 508.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hajipur averaged an AQI of 173 while Hisar averaged 136 — a 37-point (27%) gap, with Hajipur the more polluted and Hisar the cleaner of the two. On 1132 days when both cities reported, Hajipur was cleaner on 637 of them; the average daily gap was 67 AQI points.
Seasonality & days
Hajipur peaks in December, while Hisar peaks in November. Hajipur logged 0.3% Severe days and 36.6% Good-or-Satisfactory days; Hisar was 1.6% Severe and 29.700000000000003% Good-or-Satisfactory. Longest clean-air streaks: Hajipur 36 days, Hisar 34 days.
Year-over-year progress
Hajipur has worsened by 74 AQI points (74.7%) from 2020 to 2024; Hisar has improved by 39 AQI points (22.3%) over the same window. The worst recorded day for Hajipur reached AQI 427 at Industrial Area (BSPCB) on 2024-11-12; Hisar hit AQI 490 at Urban Estate-II (HSPCB) on 2019-11-02.
Station-level disparity
Hajipur spans 1 CPCB stations with a 0-point spread (min 149, max 149); Hisar spans 1 stations with a 0-point spread (min 168, max 168).
Verdict
🏆 Hisar has better air quality with an AQI of 183 compared to Hajipur's 227.